Cheap Flights from IAD to HOU
The Cheapest Round-trip Tickets from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 28 July 2026 | 30 July 2026 | Direct |  | RT from 198 |
The Cheapest Flights for this Month from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 18 June 2026 | 25 June 2026 | 1 Stop | | RT from 329 |
| 17 July 2026 | 20 July 2026 | 1 Stop | | RT from 217 |
| 28 July 2026 | 30 July 2026 | 1 Stop | | RT from 198 |
| 4 November 2026 | 8 November 2026 | Direct |  | RT from 468 |
| 19 February 2027 | 21 February 2027 | Direct | | RT from 496 |
The Cheapest Flights from to Houston for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 18 June 2026 | 25 June 2026 | 1 Stop | | RT from 329 |
| 28 July 2026 | 30 July 2026 | 1 Stop | | RT from 198 |
| 4 November 2026 | 8 November 2026 | Direct | | RT from 468 |
| 19 February 2027 | 21 February 2027 | Direct | | RT from 496 |